1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM xen 3 4 #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_XEN_H 6 7 #include <linux/tracepoint.h> 8 #include <asm/paravirt_types.h> 9 #include <asm/xen/trace_types.h> 10 11 /* Multicalls */ 12 13 TRACE_EVENT(xen_mc_batch, 14 TP_PROTO(enum paravirt_lazy_mode mode), 15 TP_ARGS(mode), 16 TP_STRUCT__entry( 17 __field(enum paravirt_lazy_mode, mode) 18 ), 19 TP_fast_assign(__entry->mode = mode), 20 TP_printk("start batch LAZY_%s", 21 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : 22 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") 23 ); 24 25 TRACE_EVENT(xen_mc_issue, 26 TP_PROTO(enum paravirt_lazy_mode mode), 27 TP_ARGS(mode), 28 TP_STRUCT__entry( 29 __field(enum paravirt_lazy_mode, mode) 30 ), 31 TP_fast_assign(__entry->mode = mode), 32 TP_printk("issue mode LAZY_%s", 33 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : 34 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") 35 ); 36 37 TRACE_EVENT(xen_mc_entry, 38 TP_PROTO(struct multicall_entry *mc, unsigned nargs), 39 TP_ARGS(mc, nargs), 40 TP_STRUCT__entry( 41 __field(unsigned int, op) 42 __field(unsigned int, nargs) 43 __array(unsigned long, args, 6) 44 ), 45 TP_fast_assign(__entry->op = mc->op; 46 __entry->nargs = nargs; 47 memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs); 48 memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs)); 49 ), 50 TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]", 51 __entry->op, xen_hypercall_name(__entry->op), 52 __entry->args[0], __entry->args[1], __entry->args[2], 53 __entry->args[3], __entry->args[4], __entry->args[5]) 54 ); 55 56 TRACE_EVENT(xen_mc_entry_alloc, 57 TP_PROTO(size_t args), 58 TP_ARGS(args), 59 TP_STRUCT__entry( 60 __field(size_t, args) 61 ), 62 TP_fast_assign(__entry->args = args), 63 TP_printk("alloc entry %zu arg bytes", __entry->args) 64 ); 65 66 TRACE_EVENT(xen_mc_callback, 67 TP_PROTO(xen_mc_callback_fn_t fn, void *data), 68 TP_ARGS(fn, data), 69 TP_STRUCT__entry( 70 __field(xen_mc_callback_fn_t, fn) 71 __field(void *, data) 72 ), 73 TP_fast_assign( 74 __entry->fn = fn; 75 __entry->data = data; 76 ), 77 TP_printk("callback %pf, data %p", 78 __entry->fn, __entry->data) 79 ); 80 81 TRACE_EVENT(xen_mc_flush_reason, 82 TP_PROTO(enum xen_mc_flush_reason reason), 83 TP_ARGS(reason), 84 TP_STRUCT__entry( 85 __field(enum xen_mc_flush_reason, reason) 86 ), 87 TP_fast_assign(__entry->reason = reason), 88 TP_printk("flush reason %s", 89 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" : 90 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" : 91 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" : 92 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??") 93 ); 94 95 TRACE_EVENT(xen_mc_flush, 96 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx), 97 TP_ARGS(mcidx, argidx, cbidx), 98 TP_STRUCT__entry( 99 __field(unsigned, mcidx) 100 __field(unsigned, argidx) 101 __field(unsigned, cbidx) 102 ), 103 TP_fast_assign(__entry->mcidx = mcidx; 104 __entry->argidx = argidx; 105 __entry->cbidx = cbidx), 106 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks", 107 __entry->mcidx, __entry->argidx, __entry->cbidx) 108 ); 109 110 TRACE_EVENT(xen_mc_extend_args, 111 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res), 112 TP_ARGS(op, args, res), 113 TP_STRUCT__entry( 114 __field(unsigned int, op) 115 __field(size_t, args) 116 __field(enum xen_mc_extend_args, res) 117 ), 118 TP_fast_assign(__entry->op = op; 119 __entry->args = args; 120 __entry->res = res), 121 TP_printk("extending op %u%s by %zu bytes res %s", 122 __entry->op, xen_hypercall_name(__entry->op), 123 __entry->args, 124 __entry->res == XEN_MC_XE_OK ? "OK" : 125 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" : 126 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???") 127 ); 128 129 /* mmu */ 130 TRACE_EVENT(xen_mmu_set_pte, 131 TP_PROTO(pte_t *ptep, pte_t pteval), 132 TP_ARGS(ptep, pteval), 133 TP_STRUCT__entry( 134 __field(pte_t *, ptep) 135 __field(pteval_t, pteval) 136 ), 137 TP_fast_assign(__entry->ptep = ptep; 138 __entry->pteval = pteval.pte), 139 TP_printk("ptep %p pteval %0*llx (raw %0*llx)", 140 __entry->ptep, 141 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 142 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 143 ); 144 145 TRACE_EVENT(xen_mmu_set_pte_atomic, 146 TP_PROTO(pte_t *ptep, pte_t pteval), 147 TP_ARGS(ptep, pteval), 148 TP_STRUCT__entry( 149 __field(pte_t *, ptep) 150 __field(pteval_t, pteval) 151 ), 152 TP_fast_assign(__entry->ptep = ptep; 153 __entry->pteval = pteval.pte), 154 TP_printk("ptep %p pteval %0*llx (raw %0*llx)", 155 __entry->ptep, 156 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 157 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 158 ); 159 160 TRACE_EVENT(xen_mmu_set_domain_pte, 161 TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid), 162 TP_ARGS(ptep, pteval, domid), 163 TP_STRUCT__entry( 164 __field(pte_t *, ptep) 165 __field(pteval_t, pteval) 166 __field(unsigned, domid) 167 ), 168 TP_fast_assign(__entry->ptep = ptep; 169 __entry->pteval = pteval.pte; 170 __entry->domid = domid), 171 TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u", 172 __entry->ptep, 173 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 174 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval, 175 __entry->domid) 176 ); 177 178 TRACE_EVENT(xen_mmu_set_pte_at, 179 TP_PROTO(struct mm_struct *mm, unsigned long addr, 180 pte_t *ptep, pte_t pteval), 181 TP_ARGS(mm, addr, ptep, pteval), 182 TP_STRUCT__entry( 183 __field(struct mm_struct *, mm) 184 __field(unsigned long, addr) 185 __field(pte_t *, ptep) 186 __field(pteval_t, pteval) 187 ), 188 TP_fast_assign(__entry->mm = mm; 189 __entry->addr = addr; 190 __entry->ptep = ptep; 191 __entry->pteval = pteval.pte), 192 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", 193 __entry->mm, __entry->addr, __entry->ptep, 194 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 195 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 196 ); 197 198 TRACE_EVENT(xen_mmu_pte_clear, 199 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep), 200 TP_ARGS(mm, addr, ptep), 201 TP_STRUCT__entry( 202 __field(struct mm_struct *, mm) 203 __field(unsigned long, addr) 204 __field(pte_t *, ptep) 205 ), 206 TP_fast_assign(__entry->mm = mm; 207 __entry->addr = addr; 208 __entry->ptep = ptep), 209 TP_printk("mm %p addr %lx ptep %p", 210 __entry->mm, __entry->addr, __entry->ptep) 211 ); 212 213 TRACE_EVENT(xen_mmu_set_pmd, 214 TP_PROTO(pmd_t *pmdp, pmd_t pmdval), 215 TP_ARGS(pmdp, pmdval), 216 TP_STRUCT__entry( 217 __field(pmd_t *, pmdp) 218 __field(pmdval_t, pmdval) 219 ), 220 TP_fast_assign(__entry->pmdp = pmdp; 221 __entry->pmdval = pmdval.pmd), 222 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)", 223 __entry->pmdp, 224 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)), 225 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval) 226 ); 227 228 TRACE_EVENT(xen_mmu_pmd_clear, 229 TP_PROTO(pmd_t *pmdp), 230 TP_ARGS(pmdp), 231 TP_STRUCT__entry( 232 __field(pmd_t *, pmdp) 233 ), 234 TP_fast_assign(__entry->pmdp = pmdp), 235 TP_printk("pmdp %p", __entry->pmdp) 236 ); 237 238 #if PAGETABLE_LEVELS >= 4 239 240 TRACE_EVENT(xen_mmu_set_pud, 241 TP_PROTO(pud_t *pudp, pud_t pudval), 242 TP_ARGS(pudp, pudval), 243 TP_STRUCT__entry( 244 __field(pud_t *, pudp) 245 __field(pudval_t, pudval) 246 ), 247 TP_fast_assign(__entry->pudp = pudp; 248 __entry->pudval = native_pud_val(pudval)), 249 TP_printk("pudp %p pudval %0*llx (raw %0*llx)", 250 __entry->pudp, 251 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)), 252 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) 253 ); 254 255 TRACE_EVENT(xen_mmu_set_pgd, 256 TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval), 257 TP_ARGS(pgdp, user_pgdp, pgdval), 258 TP_STRUCT__entry( 259 __field(pgd_t *, pgdp) 260 __field(pgd_t *, user_pgdp) 261 __field(pgdval_t, pgdval) 262 ), 263 TP_fast_assign(__entry->pgdp = pgdp; 264 __entry->user_pgdp = user_pgdp; 265 __entry->pgdval = pgdval.pgd), 266 TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)", 267 __entry->pgdp, __entry->user_pgdp, 268 (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)), 269 (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval) 270 ); 271 272 TRACE_EVENT(xen_mmu_pud_clear, 273 TP_PROTO(pud_t *pudp), 274 TP_ARGS(pudp), 275 TP_STRUCT__entry( 276 __field(pud_t *, pudp) 277 ), 278 TP_fast_assign(__entry->pudp = pudp), 279 TP_printk("pudp %p", __entry->pudp) 280 ); 281 #else 282 283 TRACE_EVENT(xen_mmu_set_pud, 284 TP_PROTO(pud_t *pudp, pud_t pudval), 285 TP_ARGS(pudp, pudval), 286 TP_STRUCT__entry( 287 __field(pud_t *, pudp) 288 __field(pudval_t, pudval) 289 ), 290 TP_fast_assign(__entry->pudp = pudp; 291 __entry->pudval = native_pud_val(pudval)), 292 TP_printk("pudp %p pudval %0*llx (raw %0*llx)", 293 __entry->pudp, 294 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)), 295 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) 296 ); 297 298 #endif 299 300 TRACE_EVENT(xen_mmu_pgd_clear, 301 TP_PROTO(pgd_t *pgdp), 302 TP_ARGS(pgdp), 303 TP_STRUCT__entry( 304 __field(pgd_t *, pgdp) 305 ), 306 TP_fast_assign(__entry->pgdp = pgdp), 307 TP_printk("pgdp %p", __entry->pgdp) 308 ); 309 310 TRACE_EVENT(xen_mmu_ptep_modify_prot_start, 311 TP_PROTO(struct mm_struct *mm, unsigned long addr, 312 pte_t *ptep, pte_t pteval), 313 TP_ARGS(mm, addr, ptep, pteval), 314 TP_STRUCT__entry( 315 __field(struct mm_struct *, mm) 316 __field(unsigned long, addr) 317 __field(pte_t *, ptep) 318 __field(pteval_t, pteval) 319 ), 320 TP_fast_assign(__entry->mm = mm; 321 __entry->addr = addr; 322 __entry->ptep = ptep; 323 __entry->pteval = pteval.pte), 324 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", 325 __entry->mm, __entry->addr, __entry->ptep, 326 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 327 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 328 ); 329 330 TRACE_EVENT(xen_mmu_ptep_modify_prot_commit, 331 TP_PROTO(struct mm_struct *mm, unsigned long addr, 332 pte_t *ptep, pte_t pteval), 333 TP_ARGS(mm, addr, ptep, pteval), 334 TP_STRUCT__entry( 335 __field(struct mm_struct *, mm) 336 __field(unsigned long, addr) 337 __field(pte_t *, ptep) 338 __field(pteval_t, pteval) 339 ), 340 TP_fast_assign(__entry->mm = mm; 341 __entry->addr = addr; 342 __entry->ptep = ptep; 343 __entry->pteval = pteval.pte), 344 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", 345 __entry->mm, __entry->addr, __entry->ptep, 346 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 347 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 348 ); 349 350 TRACE_EVENT(xen_mmu_alloc_ptpage, 351 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned), 352 TP_ARGS(mm, pfn, level, pinned), 353 TP_STRUCT__entry( 354 __field(struct mm_struct *, mm) 355 __field(unsigned long, pfn) 356 __field(unsigned, level) 357 __field(bool, pinned) 358 ), 359 TP_fast_assign(__entry->mm = mm; 360 __entry->pfn = pfn; 361 __entry->level = level; 362 __entry->pinned = pinned), 363 TP_printk("mm %p pfn %lx level %d %spinned", 364 __entry->mm, __entry->pfn, __entry->level, 365 __entry->pinned ? "" : "un") 366 ); 367 368 TRACE_EVENT(xen_mmu_release_ptpage, 369 TP_PROTO(unsigned long pfn, unsigned level, bool pinned), 370 TP_ARGS(pfn, level, pinned), 371 TP_STRUCT__entry( 372 __field(unsigned long, pfn) 373 __field(unsigned, level) 374 __field(bool, pinned) 375 ), 376 TP_fast_assign(__entry->pfn = pfn; 377 __entry->level = level; 378 __entry->pinned = pinned), 379 TP_printk("pfn %lx level %d %spinned", 380 __entry->pfn, __entry->level, 381 __entry->pinned ? "" : "un") 382 ); 383 384 TRACE_EVENT(xen_mmu_pgd_pin, 385 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), 386 TP_ARGS(mm, pgd), 387 TP_STRUCT__entry( 388 __field(struct mm_struct *, mm) 389 __field(pgd_t *, pgd) 390 ), 391 TP_fast_assign(__entry->mm = mm; 392 __entry->pgd = pgd), 393 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) 394 ); 395 396 TRACE_EVENT(xen_mmu_pgd_unpin, 397 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), 398 TP_ARGS(mm, pgd), 399 TP_STRUCT__entry( 400 __field(struct mm_struct *, mm) 401 __field(pgd_t *, pgd) 402 ), 403 TP_fast_assign(__entry->mm = mm; 404 __entry->pgd = pgd), 405 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) 406 ); 407 408 /* CPU */ 409 TRACE_EVENT(xen_cpu_write_ldt_entry, 410 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc), 411 TP_ARGS(dt, entrynum, desc), 412 TP_STRUCT__entry( 413 __field(struct desc_struct *, dt) 414 __field(int, entrynum) 415 __field(u64, desc) 416 ), 417 TP_fast_assign(__entry->dt = dt; 418 __entry->entrynum = entrynum; 419 __entry->desc = desc; 420 ), 421 TP_printk("dt %p entrynum %d entry %016llx", 422 __entry->dt, __entry->entrynum, 423 (unsigned long long)__entry->desc) 424 ); 425 426 TRACE_EVENT(xen_cpu_write_idt_entry, 427 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent), 428 TP_ARGS(dt, entrynum, ent), 429 TP_STRUCT__entry( 430 __field(gate_desc *, dt) 431 __field(int, entrynum) 432 ), 433 TP_fast_assign(__entry->dt = dt; 434 __entry->entrynum = entrynum; 435 ), 436 TP_printk("dt %p entrynum %d", 437 __entry->dt, __entry->entrynum) 438 ); 439 440 TRACE_EVENT(xen_cpu_load_idt, 441 TP_PROTO(const struct desc_ptr *desc), 442 TP_ARGS(desc), 443 TP_STRUCT__entry( 444 __field(unsigned long, addr) 445 ), 446 TP_fast_assign(__entry->addr = desc->address), 447 TP_printk("addr %lx", __entry->addr) 448 ); 449 450 TRACE_EVENT(xen_cpu_write_gdt_entry, 451 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type), 452 TP_ARGS(dt, entrynum, desc, type), 453 TP_STRUCT__entry( 454 __field(u64, desc) 455 __field(struct desc_struct *, dt) 456 __field(int, entrynum) 457 __field(int, type) 458 ), 459 TP_fast_assign(__entry->dt = dt; 460 __entry->entrynum = entrynum; 461 __entry->desc = *(u64 *)desc; 462 __entry->type = type; 463 ), 464 TP_printk("dt %p entrynum %d type %d desc %016llx", 465 __entry->dt, __entry->entrynum, __entry->type, 466 (unsigned long long)__entry->desc) 467 ); 468 469 TRACE_EVENT(xen_cpu_set_ldt, 470 TP_PROTO(const void *addr, unsigned entries), 471 TP_ARGS(addr, entries), 472 TP_STRUCT__entry( 473 __field(const void *, addr) 474 __field(unsigned, entries) 475 ), 476 TP_fast_assign(__entry->addr = addr; 477 __entry->entries = entries), 478 TP_printk("addr %p entries %u", 479 __entry->addr, __entry->entries) 480 ); 481 482 483 #endif /* _TRACE_XEN_H */ 484 485 /* This part must be outside protection */ 486 #include <trace/define_trace.h> 487